| 提交 | 用户 | 时间 | ||
| 820397 | 1 | <template> |
| H | 2 | <el-form |
| 3 | ref="formRef" | |
| 4 | :model="formData" | |
| 5 | :rules="formRules" | |
| 6 | v-loading="formLoading" | |
| 7 | label-width="0px" | |
| 8 | :inline-message="true" | |
| 9 | > | |
| 10 | <el-table :data="formData" class="-mt-10px"> | |
| 11 | <el-table-column label="序号" type="index" width="100" /> | |
| 12 | <el-table-column label="名字" min-width="150"> | |
| 13 | <template #default="{ row, $index }"> | |
| 14 | <el-form-item :prop="`${$index}.name`" :rules="formRules.name" class="mb-0px!"> | |
| 15 | <el-input v-model="row.name" placeholder="请输入名字" /> | |
| 16 | </el-form-item> | |
| 17 | </template> | |
| 18 | </el-table-column> | |
| 19 | <el-table-column label="分数" min-width="150"> | |
| 20 | <template #default="{ row, $index }"> | |
| 21 | <el-form-item :prop="`${$index}.score`" :rules="formRules.score" class="mb-0px!"> | |
| 22 | <el-input v-model="row.score" placeholder="请输入分数" /> | |
| 23 | </el-form-item> | |
| 24 | </template> | |
| 25 | </el-table-column> | |
| 26 | <el-table-column align="center" fixed="right" label="操作" width="60"> | |
| 27 | <template #default="{ $index }"> | |
| 28 | <el-button @click="handleDelete($index)" link>—</el-button> | |
| 29 | </template> | |
| 30 | </el-table-column> | |
| 31 | </el-table> | |
| 32 | </el-form> | |
| 33 | <el-row justify="center" class="mt-3"> | |
| 34 | <el-button @click="handleAdd" round>+ 添加学生课程</el-button> | |
| 35 | </el-row> | |
| 36 | </template> | |
| 37 | <script setup lang="ts"> | |
| 38 | import * as Demo03StudentApi from '@/api/infra/demo/demo03/normal' | |
| 39 | ||
| 40 | const props = defineProps<{ | |
| 41 | studentId: undefined // 学生编号（主表的关联字段） | |
| 42 | }>() | |
| 43 | const formLoading = ref(false) // 表单的加载中 | |
| 44 | const formData = ref([]) | |
| 45 | const formRules = reactive({ | |
| 46 | studentId: [{ required: true, message: '学生编号不能为空', trigger: 'blur' }], | |
| 47 | name: [{ required: true, message: '名字不能为空', trigger: 'blur' }], | |
| 48 | score: [{ required: true, message: '分数不能为空', trigger: 'blur' }] | |
| 49 | }) | |
| 50 | const formRef = ref() // 表单 Ref | |
| 51 | ||
| 52 | /** 监听主表的关联字段的变化，加载对应的子表数据 */ | |
| 53 | watch( | |
| 54 | () => props.studentId, | |
| 55 | async (val) => { | |
| 56 | // 1. 重置表单 | |
| 57 | formData.value = [] | |
| 58 | // 2. val 非空，则加载数据 | |
| 59 | if (!val) { | |
| 60 | return | |
| 61 | } | |
| 62 | try { | |
| 63 | formLoading.value = true | |
| 64 | formData.value = await Demo03StudentApi.getDemo03CourseListByStudentId(val) | |
| 65 | } finally { | |
| 66 | formLoading.value = false | |
| 67 | } | |
| 68 | }, | |
| 69 | { immediate: true } | |
| 70 | ) | |
| 71 | ||
| 72 | /** 新增按钮操作 */ | |
| 73 | const handleAdd = () => { | |
| 74 | const row = { | |
| 75 | id: undefined, | |
| 76 | studentId: undefined, | |
| 77 | name: undefined, | |
| 78 | score: undefined | |
| 79 | } | |
| 80 | row.studentId = props.studentId | |
| 81 | formData.value.push(row) | |
| 82 | } | |
| 83 | ||
| 84 | /** 删除按钮操作 */ | |
| 85 | const handleDelete = (index) => { | |
| 86 | formData.value.splice(index, 1) | |
| 87 | } | |
| 88 | ||
| 89 | /** 表单校验 */ | |
| 90 | const validate = () => { | |
| 91 | return formRef.value.validate() | |
| 92 | } | |
| 93 | ||
| 94 | /** 表单值 */ | |
| 95 | const getData = () => { | |
| 96 | return formData.value | |
| 97 | } | |
| 98 | ||
| 99 | defineExpose({ validate, getData }) | |
| 100 | </script> | |
